How can the adhesive on the stainless steel plate bought in the supermarket be completely removed?

If there is only glue left on it, you can first heat the bottom of the tray, then clean it with a large piece of transparent tape, and tear it with the adhesive side close to the bottom of the tray for many times to remove it.

Extended data:

Tips for removing adhesive residue:

Blow hot air on the sticker with a hair dryer, so that the sticker can be easily torn off after heating. (Try not to use it in digital products. )

Cream. When coated on the sticker, it can quickly penetrate between the article and the non-adhesive, and then wipe it to easily remove the stain. This cream can be stored for a long time and is very practical.

Put a little balm on it and wait for two minutes. It can be easily torn off by hand.

You can tear off a layer of paper on the sticker, then coat it with alcohol or gasoline, then wipe it back and forth by hand, and finally wipe it clean with a cloth.

Nail polish and hand cream, painted on stickers, can dilute and dissolve those that are not sticky.

Brush it off with a steel ball dipped in water, but it is not recommended to use it on precious metal items, otherwise it will leave scratches.